@article{MI_1983__71_189712, author = {{\CYRA}.{\CYRS}. {\CYRB}{\cyra}{\cyrs}{\cyra}{\cyrr}{\cyra}{\cyrb} and {\CYRL}.{\CYRL}. {\CYRK}{\cyri}{\cyrr}{\cyri}{\cyrya}{\cyrk}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyre} {G-{\cyrl}{\cyru}{\cyrp}}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {3--6}, publisher = {mathdoc}, volume = {71}, year = {1983}, zbl = {0588.20043}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1983__71_189712/} }